diff options
Diffstat (limited to 'drivers/mtd/spi/sf_ops.c')
| -rw-r--r-- | drivers/mtd/spi/sf_ops.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c index 843f379ef1..1f1bb36065 100644 --- a/drivers/mtd/spi/sf_ops.c +++ b/drivers/mtd/spi/sf_ops.c @@ -131,6 +131,7 @@ static int spi_flash_bank(struct spi_flash *flash, u32 offset) } #endif +#ifdef CONFIG_SF_DUAL_FLASH static void spi_flash_dual_flash(struct spi_flash *flash, u32 *addr) { switch (flash->dual_flash) { @@ -150,6 +151,7 @@ static void spi_flash_dual_flash(struct spi_flash *flash, u32 *addr) break; } } +#endif int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout) { @@ -167,9 +169,10 @@ int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout) check_status = poll_bit; } +#ifdef CONFIG_SF_DUAL_FLASH if (spi->flags & SPI_XFER_U_PAGE) flags |= SPI_XFER_U_PAGE; - +#endif ret = spi_xfer(spi, 8, &cmd, NULL, flags); if (ret) { debug("SF: fail to read %s status register\n", @@ -257,9 +260,10 @@ int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len) while (len) { erase_addr = offset; +#ifdef CONFIG_SF_DUAL_FLASH if (flash->dual_flash > SF_SINGLE_FLASH) spi_flash_dual_flash(flash, &erase_addr); - +#endif #ifdef CONFIG_SPI_FLASH_BAR ret = spi_flash_bank(flash, erase_addr); if (ret < 0) @@ -298,9 +302,10 @@ int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset, for (actual = 0; actual < len; actual += chunk_len) { write_addr = offset; +#ifdef CONFIG_SF_DUAL_FLASH if (flash->dual_flash > SF_SINGLE_FLASH) spi_flash_dual_flash(flash, &write_addr); - +#endif #ifdef CONFIG_SPI_FLASH_BAR ret = spi_flash_bank(flash, write_addr); if (ret < 0) @@ -383,9 +388,10 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, while (len) { read_addr = offset; +#ifdef CONFIG_SF_DUAL_FLASH if (flash->dual_flash > SF_SINGLE_FLASH) spi_flash_dual_flash(flash, &read_addr); - +#endif #ifdef CONFIG_SPI_FLASH_BAR bank_sel = spi_flash_bank(flash, read_addr); if (bank_sel < 0) |
